12122220102122 has 32 divisors (see below), whose sum is σ = 19605194539392. Its totient is φ = 5588259211584.

The previous prime is 12122220102103. The next prime is 12122220102143. The reversal of 12122220102122 is 22120102222121.

12122220102122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12122220102094 and 12122220102103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190368533 + ... + 190432199.

It is an arithmetic number, because the mean of its divisors is an integer number (612662329356).

Almost surely, 2^{12122220102122} is an apocalyptic number.

12122220102122 is a deficient number, since it is larger than the sum of its proper divisors (7482974437270).

12122220102122 is a wasteful number, since it uses less digits than its factorization.

12122220102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72222.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12122220102122 its reverse (22120102222121), we get a palindrome (34242322324243).

The spelling of 12122220102122 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty million, one hundred two thousand, one hundred twenty-two".